/Engine/Source/Editor/BlueprintGraph/Classes/K2Node_Tunnel.h
Implementation function that renames an existing pin on the node. Does not broadcast notifications.
virtual ERenamePinResult RenameUserDefinedPinImpl ( const [FName](API\Runtime\Core\UObject\FName) OldName, const [FName](API\Runtime\Core\UObject\FName) NewName, bool bTest )